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associative iterators & views (Fixes #3473)

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[SVN r57242]
This commit is contained in:
Christopher Schmidt
2009-10-30 00:19:19 +00:00
parent 9b26b4a0f7
commit dab67207cf
242 changed files with 3182 additions and 1556 deletions
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12
doc/html/fusion/iterator/metafunctions/advance.html
View File

@ -27,14 +27,14 @@
<a name="fusion.iterator.metafunctions.advance"></a><a class="link" href="advance.html" title="advance">advance</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.advance.description"></a><h6>
<a name="id690260"></a>
<a name="id647568"></a>
<a class="link" href="advance.html#fusion.iterator.metafunctions.advance.description">Description</a>
</h6>
<p>
Moves an iterator a specified distance.
</p>
<a name="fusion.iterator.metafunctions.advance.synopsis"></a><h6>
<a name="id690278"></a>
<a name="id647586"></a>
<a class="link" href="advance.html#fusion.iterator.metafunctions.advance.synopsis">Synopsis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
@ -47,7 +47,7 @@
<span class="special">};</span>
</pre>
<div class="table">
<a name="id690363"></a><p class="title"><b>Table<EFBFBD>1.17.<2E>Parameters</b></p>
<a name="id647671"></a><p class="title"><b>Table<EFBFBD>1.18.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
@ -112,7 +112,7 @@
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.advance.expression_semantics"></a><h6>
<a name="id690484"></a>
<a name="id647792"></a>
<a class="link" href="advance.html#fusion.iterator.metafunctions.advance.expression_semantics">Expression
Semantics</a>
</h6>
@ -130,14 +130,14 @@
may be negative.
</p>
<a name="fusion.iterator.metafunctions.advance.header"></a><h6>
<a name="id690599"></a>
<a name="id647907"></a>
<a class="link" href="advance.html#fusion.iterator.metafunctions.advance.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">advance</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">advance</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.advance.example"></a><h6>
<a name="id690707"></a>
<a name="id648015"></a>
<a class="link" href="advance.html#fusion.iterator.metafunctions.advance.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span><span class="keyword">double</span><span class="special">,</span><span class="keyword">char</span><span class="special">&gt;</span> <span class="identifier">vec</span><span class="special">;</span>

18
doc/html/fusion/iterator/metafunctions/advance_c.html
View File

@ -7,7 +7,7 @@
<link rel="home" href="../../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../metafunctions.html" title="Metafunctions">
<link rel="prev" href="advance.html" title="advance">
<link rel="next" href="../../sequence.html" title="Sequence">
<link rel="next" href="key_of.html" title="key_of">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
@ -20,21 +20,21 @@
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="advance.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../metafunctions.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="../../sequence.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
<a accesskey="p" href="advance.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../metafunctions.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="key_of.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
</div>
<div class="section" title="advance_c">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.iterator.metafunctions.advance_c"></a><a class="link" href="advance_c.html" title="advance_c">advance_c</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.advance_c.description"></a><h6>
<a name="id692659"></a>
<a name="id648328"></a>
<a class="link" href="advance_c.html#fusion.iterator.metafunctions.advance_c.description">Description</a>
</h6>
<p>
Moves an iterator by a specified distance.
</p>
<a name="fusion.iterator.metafunctions.advance_c.synopsis"></a><h6>
<a name="id692677"></a>
<a name="id648346"></a>
<a class="link" href="advance_c.html#fusion.iterator.metafunctions.advance_c.synopsis">Synopsis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
@ -47,7 +47,7 @@
<span class="special">};</span>
</pre>
<div class="table">
<a name="id692763"></a><p class="title"><b>Table<EFBFBD>1.18.<2E>Parameters</b></p>
<a name="id648432"></a><p class="title"><b>Table<EFBFBD>1.19.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
@ -111,7 +111,7 @@
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.advance_c.expression_semantics"></a><h6>
<a name="id692879"></a>
<a name="id648548"></a>
<a class="link" href="advance_c.html#fusion.iterator.metafunctions.advance_c.expression_semantics">Expression
Semantics</a>
</h6>
@ -129,14 +129,14 @@
may be negative. Equivalent to <code class="computeroutput"><a class="link" href="advance.html" title="advance"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">advance</span></code></a><span class="special">&lt;</span><span class="identifier">I</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">int_</span><span class="special">&lt;</span><span class="identifier">N</span><span class="special">&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span></code>.
</p>
<a name="fusion.iterator.metafunctions.advance_c.header"></a><h6>
<a name="id693064"></a>
<a name="id648733"></a>
<a class="link" href="advance_c.html#fusion.iterator.metafunctions.advance_c.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">advance</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">advance</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.advance_c.example"></a><h6>
<a name="id693172"></a>
<a name="id648841"></a>
<a class="link" href="advance_c.html#fusion.iterator.metafunctions.advance_c.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span><span class="keyword">double</span><span class="special">,</span><span class="keyword">char</span><span class="special">&gt;</span> <span class="identifier">vec</span><span class="special">;</span>
@ -158,7 +158,7 @@
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="advance.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../metafunctions.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="../../sequence.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
<a accesskey="p" href="advance.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../metafunctions.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="key_of.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
</div>
</body>
</html>

12
doc/html/fusion/iterator/metafunctions/deref.html
View File

@ -27,14 +27,14 @@
<a name="fusion.iterator.metafunctions.deref"></a><a class="link" href="deref.html" title="deref">deref</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.deref.description"></a><h6>
<a name="id686878"></a>
<a name="id643502"></a>
<a class="link" href="deref.html#fusion.iterator.metafunctions.deref.description">Description</a>
</h6>
<p>
Returns the type that will be returned by dereferencing an iterator.
</p>
<a name="fusion.iterator.metafunctions.deref.synposis"></a><h6>
<a name="id686894"></a>
<a name="id643519"></a>
<a class="link" href="deref.html#fusion.iterator.metafunctions.deref.synposis">Synposis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
@ -46,7 +46,7 @@
<span class="special">};</span>
</pre>
<div class="table">
<a name="id686966"></a><p class="title"><b>Table<EFBFBD>1.12.<2E>Parameters</b></p>
<a name="id643591"></a><p class="title"><b>Table<EFBFBD>1.13.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
@ -91,7 +91,7 @@
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.deref.expression_semantics"></a><h6>
<a name="id687050"></a>
<a name="id643675"></a>
<a class="link" href="deref.html#fusion.iterator.metafunctions.deref.expression_semantics">Expression
Semantics</a>
</h6>
@ -105,14 +105,14 @@
an iterator of type <code class="computeroutput"><span class="identifier">I</span></code>.
</p>
<a name="fusion.iterator.metafunctions.deref.header"></a><h6>
<a name="id687125"></a>
<a name="id643750"></a>
<a class="link" href="deref.html#fusion.iterator.metafunctions.deref.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">deref</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">deref</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.deref.example"></a><h6>
<a name="id687233"></a>
<a name="id643858"></a>
<a class="link" href="deref.html#fusion.iterator.metafunctions.deref.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span><span class="keyword">int</span><span class="special">&amp;&gt;</span> <span class="identifier">vec</span><span class="special">;</span>

139
doc/html/fusion/iterator/metafunctions/deref_data.html Normal file
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@ -0,0 +1,139 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>deref_data</title>
<link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.75.1">
<link rel="home" href="../../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../metafunctions.html" title="Metafunctions">
<link rel="prev" href="value_of_data.html" title="value_of_data">
<link rel="next" href="../../sequence.html" title="Sequence">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></td>
<td align="center"><a href="../../../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../../libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
<td align="center"><a href="../../../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="value_of_data.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../metafunctions.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="../../sequence.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
</div>
<div class="section" title="deref_data">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.iterator.metafunctions.deref_data"></a><a class="link" href="deref_data.html" title="deref_data">deref_data</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.deref_data.description"></a><h6>
<a name="id652202"></a>
<a class="link" href="deref_data.html#fusion.iterator.metafunctions.deref_data.description">Description</a>
</h6>
<p>
Returns the type that will be returned by dereferencing the data property
referenced by an associative iterator.
</p>
<a name="fusion.iterator.metafunctions.deref_data.synposis"></a><h6>
<a name="id652219"></a>
<a class="link" href="deref_data.html#fusion.iterator.metafunctions.deref_data.synposis">Synposis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">I</span>
<span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">deref_data</span>
<span class="special">{</span>
<span class="keyword">typedef</span> <span class="emphasis"><em>unspecified</em></span> <span class="identifier">type</span><span class="special">;</span>
<span class="special">};</span>
</pre>
<div class="table">
<a name="id652291"></a><p class="title"><b>Table<EFBFBD>1.22.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Requirement
</p>
</th>
<th>
<p>
Description
</p>
</th>
</tr></thead>
<tbody><tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">I</span></code>
</p>
</td>
<td>
<p>
Model of <a class="link" href="../concepts/associative_iterator.html" title="Associative Iterator">Associative
Iterator</a>
</p>
</td>
<td>
<p>
Operation's argument
</p>
</td>
</tr></tbody>
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.deref_data.expression_semantics"></a><h6>
<a name="id652375"></a>
<a class="link" href="deref_data.html#fusion.iterator.metafunctions.deref_data.expression_semantics">Expression
Semantics</a>
</h6>
<pre class="programlisting"><a class="link" href="deref_data.html" title="deref_data"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">deref_data</span></code></a><span class="special">&lt;</span><span class="identifier">I</span><span class="special">&gt;::</span><span class="identifier">type</span>
</pre>
<p>
<span class="bold"><strong>Return type</strong></span>: Any type
</p>
<p>
<span class="bold"><strong>Semantics</strong></span>: Returns the result of dereferencing
the data property referenced by an associative iterator of type <code class="computeroutput"><span class="identifier">I</span></code>.
</p>
<a name="fusion.iterator.metafunctions.deref_data.header"></a><h6>
<a name="id652450"></a>
<a class="link" href="deref_data.html#fusion.iterator.metafunctions.deref_data.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boosta</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">deref_data</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">deref_data</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.deref_data.example"></a><h6>
<a name="id652558"></a>
<a class="link" href="deref_data.html#fusion.iterator.metafunctions.deref_data.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/map.html" title="map"><code class="computeroutput"><span class="identifier">map</span></code></a><span class="special">&lt;</span><a class="link" href="../../support/pair.html" title="pair"><code class="computeroutput"><span class="identifier">pair</span></code></a><span class="special">&lt;</span><span class="keyword">float</span><span class="special">,</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="identifier">map</span><span class="special">;</span>
<span class="keyword">typedef</span> <a class="link" href="../../sequence/intrinsic/metafunctions/begin.html" title="begin"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">begin</span></code></a><span class="special">&lt;</span><span class="identifier">vec</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">first</span><span class="special">;</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">is_same</span><span class="special">&lt;</span><a class="link" href="deref_data.html" title="deref_data"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">deref_data</span></code></a><span class="special">&lt;</span><span class="identifier">first</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span> <span class="keyword">int</span><span class="special">&amp;&gt;));</span>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright <20> 2001-2007 Joel de Guzman, Dan Marsden, Tobias
Schwinger<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="value_of_data.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../metafunctions.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="../../sequence.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
</div>
</body>
</html>

12
doc/html/fusion/iterator/metafunctions/distance.html
View File

@ -27,14 +27,14 @@
<a name="fusion.iterator.metafunctions.distance"></a><a class="link" href="distance.html" title="distance">distance</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.distance.description"></a><h6>
<a name="id689565"></a>
<a name="id646258"></a>
<a class="link" href="distance.html#fusion.iterator.metafunctions.distance.description">Description</a>
</h6>
<p>
Returns the distance between two iterators.
</p>
<a name="fusion.iterator.metafunctions.distance.synopsis"></a><h6>
<a name="id689583"></a>
<a name="id646276"></a>
<a class="link" href="distance.html#fusion.iterator.metafunctions.distance.synopsis">Synopsis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
@ -47,7 +47,7 @@
<span class="special">};</span>
</pre>
<div class="table">
<a name="id689668"></a><p class="title"><b>Table<EFBFBD>1.16.<2E>Parameters</b></p>
<a name="id646976"></a><p class="title"><b>Table<EFBFBD>1.17.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
@ -92,7 +92,7 @@
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.distance.expression_semantics"></a><h6>
<a name="id689759"></a>
<a name="id647067"></a>
<a class="link" href="distance.html#fusion.iterator.metafunctions.distance.expression_semantics">Expression
Semantics</a>
</h6>
@ -108,14 +108,14 @@
<code class="computeroutput"><span class="identifier">J</span></code>.
</p>
<a name="fusion.iterator.metafunctions.distance.header"></a><h6>
<a name="id689855"></a>
<a name="id647163"></a>
<a class="link" href="distance.html#fusion.iterator.metafunctions.distance.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">distance</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">distance</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.distance.example"></a><h6>
<a name="id689963"></a>
<a name="id647271"></a>
<a class="link" href="distance.html#fusion.iterator.metafunctions.distance.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span><span class="keyword">double</span><span class="special">,</span><span class="keyword">char</span><span class="special">&gt;</span> <span class="identifier">vec</span><span class="special">;</span>

12
doc/html/fusion/iterator/metafunctions/equal_to.html
View File

@ -27,7 +27,7 @@
<a name="fusion.iterator.metafunctions.equal_to"></a><a class="link" href="equal_to.html" title="equal_to">equal_to</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.equal_to.description"></a><h6>
<a name="id688869"></a>
<a name="id645562"></a>
<a class="link" href="equal_to.html#fusion.iterator.metafunctions.equal_to.description">Description</a>
</h6>
<p>
@ -36,7 +36,7 @@
and <code class="computeroutput"><span class="identifier">J</span></code> are equal.
</p>
<a name="fusion.iterator.metafunctions.equal_to.synopsis"></a><h6>
<a name="id688905"></a>
<a name="id645598"></a>
<a class="link" href="equal_to.html#fusion.iterator.metafunctions.equal_to.synopsis">Synopsis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
@ -49,7 +49,7 @@
<span class="special">};</span>
</pre>
<div class="table">
<a name="id688990"></a><p class="title"><b>Table<EFBFBD>1.15.<2E>Parameters</b></p>
<a name="id645683"></a><p class="title"><b>Table<EFBFBD>1.16.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
@ -93,7 +93,7 @@
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.equal_to.expression_semantics"></a><h6>
<a name="id689076"></a>
<a name="id645770"></a>
<a class="link" href="equal_to.html#fusion.iterator.metafunctions.equal_to.expression_semantics">Expression
Semantics</a>
</h6>
@ -109,14 +109,14 @@
Returns <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></code> otherwise.
</p>
<a name="fusion.iterator.metafunctions.equal_to.header"></a><h6>
<a name="id689214"></a>
<a name="id645908"></a>
<a class="link" href="equal_to.html#fusion.iterator.metafunctions.equal_to.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">equal_to</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">equal_to</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.equal_to.example"></a><h6>
<a name="id689322"></a>
<a name="id646016"></a>
<a class="link" href="equal_to.html#fusion.iterator.metafunctions.equal_to.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span><span class="keyword">double</span><span class="special">&gt;</span> <span class="identifier">vec</span><span class="special">;</span>

139
doc/html/fusion/iterator/metafunctions/key_of.html Normal file
View File

@ -0,0 +1,139 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>key_of</title>
<link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.75.1">
<link rel="home" href="../../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../metafunctions.html" title="Metafunctions">
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<table cellpadding="2" width="100%"><tr>
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<td align="center"><a href="../../../../../../../index.html">Home</a></td>
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<hr>
<div class="spirit-nav">
<a accesskey="p" href="advance_c.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../metafunctions.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="value_of_data.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
</div>
<div class="section" title="key_of">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.iterator.metafunctions.key_of"></a><a class="link" href="key_of.html" title="key_of">key_of</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.key_of.description"></a><h6>
<a name="id651108"></a>
<a class="link" href="key_of.html#fusion.iterator.metafunctions.key_of.description">Description</a>
</h6>
<p>
Returns the key type associated with the element referenced by an associative
iterator.
</p>
<a name="fusion.iterator.metafunctions.key_of.synopsis"></a><h6>
<a name="id651125"></a>
<a class="link" href="key_of.html#fusion.iterator.metafunctions.key_of.synopsis">Synopsis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">I</span>
<span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">key_of</span>
<span class="special">{</span>
<span class="keyword">typedef</span> <span class="emphasis"><em>unspecified</em></span> <span class="identifier">type</span><span class="special">;</span>
<span class="special">};</span>
</pre>
<div class="table">
<a name="id651197"></a><p class="title"><b>Table<EFBFBD>1.20.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Requirement
</p>
</th>
<th>
<p>
Description
</p>
</th>
</tr></thead>
<tbody><tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">I</span></code>
</p>
</td>
<td>
<p>
Model of <a class="link" href="../concepts/associative_iterator.html" title="Associative Iterator">Associative
Iterator</a>
</p>
</td>
<td>
<p>
Operation's argument
</p>
</td>
</tr></tbody>
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.key_of.expression_semantics"></a><h6>
<a name="id651281"></a>
<a class="link" href="key_of.html#fusion.iterator.metafunctions.key_of.expression_semantics">Expression
Semantics</a>
</h6>
<pre class="programlisting"><a class="link" href="key_of.html" title="key_of"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">key_of</span></code></a><span class="special">&lt;</span><span class="identifier">I</span><span class="special">&gt;::</span><span class="identifier">type</span>
</pre>
<p>
<span class="bold"><strong>Return type</strong></span>: Any type
</p>
<p>
<span class="bold"><strong>Semantics</strong></span>: Returns the key type associated
with the element referenced by an associative iterator <code class="computeroutput"><span class="identifier">I</span></code>.
</p>
<a name="fusion.iterator.metafunctions.key_of.header"></a><h6>
<a name="id651355"></a>
<a class="link" href="key_of.html#fusion.iterator.metafunctions.key_of.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">key_of</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">key_of</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.key_of.example"></a><h6>
<a name="id651463"></a>
<a class="link" href="key_of.html#fusion.iterator.metafunctions.key_of.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/map.html" title="map"><code class="computeroutput"><span class="identifier">map</span></code></a><span class="special">&lt;</span><a class="link" href="../../support/pair.html" title="pair"><code class="computeroutput"><span class="identifier">pair</span></code></a><span class="special">&lt;</span><span class="keyword">float</span><span class="special">,</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="identifier">vec</span><span class="special">;</span>
<span class="keyword">typedef</span> <a class="link" href="../../sequence/intrinsic/metafunctions/begin.html" title="begin"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">begin</span></code></a><span class="special">&lt;</span><span class="identifier">vec</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">first</span><span class="special">;</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">is_same</span><span class="special">&lt;</span><a class="link" href="key_of.html" title="key_of"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">key_of</span></code></a><span class="special">&lt;</span><span class="identifier">first</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span> <span class="keyword">float</span><span class="special">&gt;));</span>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright <20> 2001-2007 Joel de Guzman, Dan Marsden, Tobias
Schwinger<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="advance_c.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../metafunctions.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="value_of_data.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
</div>
</body>
</html>

12
doc/html/fusion/iterator/metafunctions/next.html
View File

@ -27,14 +27,14 @@
<a name="fusion.iterator.metafunctions.next"></a><a class="link" href="next.html" title="next">next</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.next.description"></a><h6>
<a name="id687631"></a>
<a name="id644325"></a>
<a class="link" href="next.html#fusion.iterator.metafunctions.next.description">Description</a>
</h6>
<p>
Returns the type of the next iterator in a sequence.
</p>
<a name="fusion.iterator.metafunctions.next.synposis"></a><h6>
<a name="id687648"></a>
<a name="id644342"></a>
<a class="link" href="next.html#fusion.iterator.metafunctions.next.synposis">Synposis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
@ -46,7 +46,7 @@
<span class="special">};</span>
</pre>
<div class="table">
<a name="id687720"></a><p class="title"><b>Table<EFBFBD>1.13.<2E>Parameters</b></p>
<a name="id644414"></a><p class="title"><b>Table<EFBFBD>1.14.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
@ -91,7 +91,7 @@
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.next.expression_semantics"></a><h6>
<a name="id687802"></a>
<a name="id644495"></a>
<a class="link" href="next.html#fusion.iterator.metafunctions.next.expression_semantics">Expression
Semantics</a>
</h6>
@ -106,14 +106,14 @@
next element in the sequence after <code class="computeroutput"><span class="identifier">I</span></code>.
</p>
<a name="fusion.iterator.metafunctions.next.header"></a><h6>
<a name="id687881"></a>
<a name="id644574"></a>
<a class="link" href="next.html#fusion.iterator.metafunctions.next.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">next</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">next</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.next.example"></a><h6>
<a name="id687989"></a>
<a name="id644682"></a>
<a class="link" href="next.html#fusion.iterator.metafunctions.next.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span><span class="keyword">double</span><span class="special">&gt;</span> <span class="identifier">vec</span><span class="special">;</span>

12
doc/html/fusion/iterator/metafunctions/prior.html
View File

@ -27,14 +27,14 @@
<a name="fusion.iterator.metafunctions.prior"></a><a class="link" href="prior.html" title="prior">prior</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.prior.description"></a><h6>
<a name="id688193"></a>
<a name="id644886"></a>
<a class="link" href="prior.html#fusion.iterator.metafunctions.prior.description">Description</a>
</h6>
<p>
Returns the type of the previous iterator in a sequence.
</p>
<a name="fusion.iterator.metafunctions.prior.synopsis"></a><h6>
<a name="id688210"></a>
<a name="id644903"></a>
<a class="link" href="prior.html#fusion.iterator.metafunctions.prior.synopsis">Synopsis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
@ -46,7 +46,7 @@
<span class="special">};</span>
</pre>
<div class="table">
<a name="id688282"></a><p class="title"><b>Table<EFBFBD>1.14.<2E>Parameters</b></p>
<a name="id644975"></a><p class="title"><b>Table<EFBFBD>1.15.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
@ -91,7 +91,7 @@
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.prior.expression_semantics"></a><h6>
<a name="id688366"></a>
<a name="id645059"></a>
<a class="link" href="prior.html#fusion.iterator.metafunctions.prior.expression_semantics">Expression
Semantics</a>
</h6>
@ -106,14 +106,14 @@
previous element in the sequence before <code class="computeroutput"><span class="identifier">I</span></code>.
</p>
<a name="fusion.iterator.metafunctions.prior.header"></a><h6>
<a name="id688447"></a>
<a name="id645141"></a>
<a class="link" href="prior.html#fusion.iterator.metafunctions.prior.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">prior</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">prior</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.prior.example"></a><h6>
<a name="id688556"></a>
<a name="id645249"></a>
<a class="link" href="prior.html#fusion.iterator.metafunctions.prior.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span><span class="keyword">double</span><span class="special">&gt;</span> <span class="identifier">vec</span><span class="special">;</span>

12
doc/html/fusion/iterator/metafunctions/value_of.html
View File

@ -27,14 +27,14 @@
<a name="fusion.iterator.metafunctions.value_of"></a><a class="link" href="value_of.html" title="value_of">value_of</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.value_of.description"></a><h6>
<a name="id686109"></a>
<a name="id642734"></a>
<a class="link" href="value_of.html#fusion.iterator.metafunctions.value_of.description">Description</a>
</h6>
<p>
Returns the type stored at the position of an iterator.
</p>
<a name="fusion.iterator.metafunctions.value_of.synopsis"></a><h6>
<a name="id686126"></a>
<a name="id642751"></a>
<a class="link" href="value_of.html#fusion.iterator.metafunctions.value_of.synopsis">Synopsis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
@ -46,7 +46,7 @@
<span class="special">};</span>
</pre>
<div class="table">
<a name="id686198"></a><p class="title"><b>Table<EFBFBD>1.11.<2E>Parameters</b></p>
<a name="id642823"></a><p class="title"><b>Table<EFBFBD>1.12.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
@ -91,7 +91,7 @@
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.value_of.expression_semantics"></a><h6>
<a name="id686282"></a>
<a name="id642907"></a>
<a class="link" href="value_of.html#fusion.iterator.metafunctions.value_of.expression_semantics">Expression
Semantics</a>
</h6>
@ -105,14 +105,14 @@
a sequence at iterator position <code class="computeroutput"><span class="identifier">I</span></code>.
</p>
<a name="fusion.iterator.metafunctions.value_of.header"></a><h6>
<a name="id686357"></a>
<a name="id642982"></a>
<a class="link" href="value_of.html#fusion.iterator.metafunctions.value_of.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">value_of</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">value_of</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.value_of.example"></a><h6>
<a name="id686465"></a>
<a name="id643090"></a>
<a class="link" href="value_of.html#fusion.iterator.metafunctions.value_of.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span><span class="keyword">int</span><span class="special">&amp;,</span><span class="keyword">const</span> <span class="keyword">int</span><span class="special">&amp;&gt;</span> <span class="identifier">vec</span><span class="special">;</span>

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<div class="section" title="value_of_data">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.iterator.metafunctions.value_of_data"></a><a class="link" href="value_of_data.html" title="value_of_data">value_of_data</a>
</h4></div></div></div>
<a name="fusion.iterator.metafunctions.value_of_data.description"></a><h6>
<a name="id651658"></a>
<a class="link" href="value_of_data.html#fusion.iterator.metafunctions.value_of_data.description">Description</a>
</h6>
<p>
Returns the type of the data property associated with the element referenced
by an associative iterator references.
</p>
<a name="fusion.iterator.metafunctions.value_of_data.synopsis"></a><h6>
<a name="id651674"></a>
<a class="link" href="value_of_data.html#fusion.iterator.metafunctions.value_of_data.synopsis">Synopsis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">I</span>
<span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">value_of_data</span>
<span class="special">{</span>
<span class="keyword">typedef</span> <span class="emphasis"><em>unspecified</em></span> <span class="identifier">type</span><span class="special">;</span>
<span class="special">};</span>
</pre>
<div class="table">
<a name="id651746"></a><p class="title"><b>Table<EFBFBD>1.21.<2E>Parameters</b></p>
<div class="table-contents"><table class="table" summary="Parameters">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Requirement
</p>
</th>
<th>
<p>
Description
</p>
</th>
</tr></thead>
<tbody><tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">I</span></code>
</p>
</td>
<td>
<p>
Model of <a class="link" href="../concepts/associative_iterator.html" title="Associative Iterator">Associative
Iterator</a>
</p>
</td>
<td>
<p>
Operation's argument
</p>
</td>
</tr></tbody>
</table></div>
</div>
<br class="table-break"><a name="fusion.iterator.metafunctions.value_of_data.expression_semantics"></a><h6>
<a name="id651828"></a>
<a class="link" href="value_of_data.html#fusion.iterator.metafunctions.value_of_data.expression_semantics">Expression
Semantics</a>
</h6>
<pre class="programlisting"><a class="link" href="value_of_data.html" title="value_of_data"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">value_of_data</span></code></a><span class="special">&lt;</span><span class="identifier">I</span><span class="special">&gt;::</span><span class="identifier">type</span>
</pre>
<p>
<span class="bold"><strong>Return type</strong></span>: Any type
</p>
<p>
<span class="bold"><strong>Semantics</strong></span>: Returns the type of the data
property associated with the element referenced by an associative iterator
<code class="computeroutput"><span class="identifier">I</span></code>.
</p>
<a name="fusion.iterator.metafunctions.value_of_data.header"></a><h6>
<a name="id651900"></a>
<a class="link" href="value_of_data.html#fusion.iterator.metafunctions.value_of_data.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">/</span><span class="identifier">value_of_data</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">value_of_data</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.iterator.metafunctions.value_of_data.example"></a><h6>
<a name="id652008"></a>
<a class="link" href="value_of_data.html#fusion.iterator.metafunctions.value_of_data.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">typedef</span> <a class="link" href="../../container/map.html" title="map"><code class="computeroutput"><span class="identifier">map</span></code></a><span class="special">&lt;</span><a class="link" href="../../support/pair.html" title="pair"><code class="computeroutput"><span class="identifier">pair</span></code></a><span class="special">&lt;</span><span class="keyword">float</span><span class="special">,</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="identifier">vec</span><span class="special">;</span>
<span class="keyword">typedef</span> <a class="link" href="../../sequence/intrinsic/metafunctions/begin.html" title="begin"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">begin</span></code></a><span class="special">&lt;</span><span class="identifier">vec</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">first</span><span class="special">;</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">is_same</span><span class="special">&lt;</span><a class="link" href="value_of_data.html" title="value_of_data"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">value_of_data</span></code></a><span class="special">&lt;</span><span class="identifier">first</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span> <span class="keyword">int</span><span class="special">&gt;));</span>
</pre>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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